annex 9 details of treatment plantsopenjicareport.jica.go.jp/pdf/11751286_13.pdffinal report the...

Final Report The Study on Vientiane Water Supply Development Project

ANNEX 9

DETAILS OF

TREATMENT PLANTS


Annex 9 - 1

1. SPECIFICATIONS OF

TREATMENT PLANTS


Annex 9 - 2

KAOLIEO

TREATMENT PLANT


Annex 9 - 3

Specifications of Kaolieo Treatment Plant Facilities 1) Intake Facility

Item Intake Tower Pontoon (Floating Dock)

a. Dimension Oval: B 4.800 m ×L 7.800 m×H 18.800m B 3.5 m ×L 4.0 m ×H 0.5 m W/Float b. Dimension of Pump House Oval: B5.800m ×L 8.800m×H 5.600m B 4.5 m ×L 5.0 m ×H 1.7 m

c. Material of Intake Reinforce Concrete Steel

Type Vertical Mixed Flow Pump Type Centrifugal Pump Capacity 7.65 m3/min Capacity 4.5 m3/min Total Head 19.5 m Total Head 40 m Motor 37 kW Motor 45 kW Speed 1,470 rpm Speed 1,450 rpm Number 3 Unit Number 1 Unit

d. Intake Pump

Present Condition

Decrease 20% of Rated Capacity to be ascertained by Flow Measurement

Present Condition

Decrease 15% of Rated Capacity to be ascertained by Flow Measurement

e. Operation Schedule of Intake Pumps

Alternately Operation(15 – 22hr) 15 – 22hr

Type Sluice with Manual Floor Stand Type --- Diameter D700 mm Diameter --- f. Gate Number 2 Unit Number --- Diameter D250 mm Diameter D200 mm Operator W/Operating Nut Operator W/Hand Wheel Number 3 Unit Number 1 Unit Remarks Rising Stem Remarks ---

g. Gate Valve

Present Condition Non-working by leakage

Diameter D250 mm Diameter D200 mm h. Check Valve

Number 3 Unit Number 1 Unit Diameter 500 mm Diameter --- Operator W/Hand Wheel Operator --- Number 1 Unit Number --- Purpose Intake Control Valve Purpose --- Remarks Horizontal Type Remarks ---

i. Butterfly Valve

Present Condition Non-working

Type Fixed Type --- j. Chain Block

Capacity 5 ton Capacity ---

Diameter D250-D500 mm Diameter D200 mm × D250mm j. Piping

Material SP Material SP


Annex 9 - 4

2) Raw Water Transmission Facility

Item Intake Tower Pontoon (Floating Dock)

Diameter 500 mm Diameter D200 mm Material SP Material SP & Cornice Pipe a. Piping Length 30.0 m Length 38 m Dimension W 1570 m × H 1.50 m Dimension --- Type Truss Structure Type Type --- Length 25 m Length ---

b. Inspection Bridge

Material Steel Material --- Type Orifice Type --- Diameter 500 mm Diameter ---- c. Flow Meter Number 1 Unit Number ---

3) Treatment Facilities

a. Space for Expansion Area Enough Space b. Design Capacity 22,000 m3/day

Water Level +176.000 m Dimension

D 2.80 m ×H 4.00 m ×EWD 3.35 m

Number of Basin 1 Basin Type Flash Mixer / Weir Volume 82.51 m3 Retention Time 5.4 min Flash Mixer Vertical Propeller Type, 3.7 kW, 1,500/1,800 rpm Piping D400 mm × SP

c. Receiving Well and Mixing Well

Drain Valve D100 mm Dimension W (6.0×2) m×L (0.9+1.0×3)+(0.9+1.6)m×H 5.6 m×EWD 3.5 m Number of Basin 2 Basins / 4 Units Type Zigzag – Up and Down (Non-using) Volume 268.8 m3/Basin Retention Time 35.2 min (23.1 min at present) Inlet Valve D400 mm × 2 Units

d. Flocculation Basin

Drain Valve D250 mm × ４Units Water Level +175.400 m Dimension W (6.0×2) m × L 14.70 m × H 5.8 m × EWD 5.15 m Number of Basin 2 Basins / 4 Units Type Horizontal Flow Volume 908.5 m3/Basin Retention Time 2.0 h (1.3 h at present) : Over-loading Average Velocity 123.6 mm/min

e. Sedimentation Basin

Surface Loading 39.8 mm/min Water Level 175.250 m Dimension W 10.00 m × L 7.0 m × H ??.??? m × EWD 5.15 m Number of Basin 2 Basins / 4 Units Type Up-flow Gravel Filtration Depth of Gravel 0.4 m Size of Gravel D?? mm - D?? mm Wash Water Drain Valve D150 mm × 4 Units

f. Pre-filtration Basin

Drain Valve D150 mm ×2 Units Water Level +174.580 m Dimension W 5.50 m ×L 8.20 m Number of Basin 4 Units Type Gravity Sand Filter Filtered Area 45.10 m2/Unit Filtration Rate 122 m3/d/m2

g. Filtration Basin

Depth of Sand 0.60 m


Annex 9 - 5

Type of Under - Drain Surface Washing Rate 0.60 m3/min/m2 Back Washing Rate 0.15 m3/min/m2 Inlet Valve D300 mm × 4 Units Filtered Valve D250 mm × 4Units × 2 Pieces Back Wash Valve D450 mm × 4 Units Surface Washing Valve D200 mm × 4 Units Filtered Controller D250 mm × 4 Units × Double Seat

4 Units : Dial Type Indicator Loss Head Meter Non-working Wash Drain Valve D400 mm × 8 Units Drain Valve D100 mm × 4 Units Piping D450 mm ～D100 mm

g. Filtration Basin

Back Wash Pump D350 mm × Q14.5 m3/min × H18.0m × 60kw × 3 Units HWL +170.600 m Water Level LWL +166.600 m

Dimension W 16.00 m × L 32.00 m × H 4.50 m × EWD 4.00 m Number of Basin 2 Basins Type Flat Slab Structure Volume 4,096 m3 Retention Time 4.9 h

Inlet D400 mm × 2 Units D300 mm × 6 Units Maintenance D350 mm × 2 Units Valve

Over Flow D200 mm × 2 Units Piping D400 mm ～D200 mm : DCIP

h. Clear Water Reservoir

Water Level Meter 2 Places Alum Storage Tank Cylindrical × FRP × Q 5,500l ×

3 Units

Alum Contact Water Level Head Tank Rectangular × Stainless Steel × 100l× 1 Unit Cylindrical × FRP × Q 800l × 2 UnitsHypo. Storage Tank Non-working Rectangular × PVC × 50l× 1 Unit

Tank

Hypo. Contact Water Level Head Tank Non-working Q100 l/min×H8.0m× 0.75kw × 2UnitsAlum Circulation Pump Non-working Q 60 l/min×H8.0m× 0.75kw × 2UnitsPump

Hypo. Circulation Pump Non-working Alum Mixer Vertical Propeller Type

Alum Flow Meter 20 l/min × 3 Units 20 l/min × 3 Units Flow Meter Hypo. Flow Meter Non-working

Alum Flow Controller 3 Units 3 Units Flow Controller Hypo. Flow Controller Non-working

i. Chemical Feeding Facilities

Monorail System Geared Trolley, 0.5 ton Non-working Type Centrifugal Pump Capacity 6.3 m3/min Total Head 67.0 m Motor 110 kW Speed 1,470 rpm

j. Distribution Pump Station Distribution Pump

Number 4 Units


Annex 9 - 6

Type Centrifugal Pump Capacity 14.5 m3/min Total Head 18.0 m Motor 60 kW Speed 980 rpm

Back Wash Pump (Surface Wash Pump)

Number 3 Units Type Centrifugal Pump Capacity 1.1 m3/min (Wind Volume) Total Head 620 mmHg m Motor 2.2 kW Speed 1,450 rpm

Vacuum Pump

Number 2 Units Diameter 200 mm Operator W/Manual Floor

Stand Number 4 Unit

Distribution Delivery

Remarks Non-Rising Stem Diameter 350 mm Operator W/Manual Floor

Stand Number 3 Unit

Gate Valve

Back Wash Delivery

Remarks Non-Rising Stem Diameter 200 mm

Distribution Delivery Number 4 Unit Diameter 350 mm Check Valve

Back Wash Delivery Number 3 Unit D200 mm , D350 mm : SP

j. Distribution Pump Station

Piping D100 mm, D350 mm : SP/DCIP

Diameter 450 mm Operator W/Hand Wheel Number 1 Unit Remarks Horizontal Type

Back Wash Water Control


Diameter 200 mm

Operator W/Manual Floor Stand

Number 1 Unit Remarks Vertical Type

Butterfly Valve

Surface Wash Water Control


Type Diesel Engine Type Capacity 7.50 m3/min Total Head ? m Diesel Engine kW Speed ? rpm

k. Others

Drain Pump

Number １Unit


Annex 9 - 7

CHINAIMO

TREATMENT PLANT


Annex 9 - 8

Specifications of Chinaimo Treatment Plant Facilities 1) Intake Facility

a. Dimension B 5.000 m ×L 20.000 m×2 Units

B 5.000 m ×L 4.800 m×H 18.000m×2 Units b. Dimension of Pump House B 12.150m ×L 4.800m×H 5.000m c. Material of Intake Reinforce Concrete

Type Vertical Mixed Flow Pump Vertical Submersible Pump

Capacity 18.0 m3/min 18.0 m3/min Total Head 14.8 m 14.8 m Motor 75 kW 75 kW Speed 1,480 rpm 1,470 rpm Number 4 Unit 2 Unit

d. Intake Pump

Pump Support Steel Construction, W/Ladder & Landing

e. Operation Schedule of Intake Pumps Alternately Operation ( 18 – 20 h/Unit)

Operator W/ Manual Floor Stand Diameter D1,000 mm f. Sluice Gate Number 5 Unit Diameter D350 mm Operator W/Operating Nut Number 6 Unit g. Gate Valve

Remarks Rising Stem Diameter D350 mm

h. Check Valve Number 6 Unit

i. Screen Number 1 Set Type Ultra Sonic Type

j. Level Meter Number 1 Set Type ESM Capacity 5 ton, 10/0.19kW k. Motor Hoist Number 2 Units Type Make-up Tank for No.5 & No.6 Raw Water Intake Pump

l. Service Tank Number 2 Units

Diameter D350 - D1,000 mm m. Piping Material SP

No. of Staff 8 Persons / Group (24 hours) : including Treatment Plant n. Operating Staff Shift 8:00----20:00 ; All Member, 20:00----8:00 : 3 Shift


Annex 9 - 9

2) Raw Water Transmission Facility Diameter 1,100 mm Operator Electric Number 1 Unit Purpose Raw Water Control Valve

a. Butterfly Valve

Remarks Horizontal Type Diameter D800 – D1,100 mm Material SP & DIP b. Piping Length 210.0 m Type Orifice Type Ultra Sonic Type Diameter 1,100 mm × 800 mm D1,100 mm c. Flow Meter Number 1 Unit 1 Unit

3) Treatment Facilities

a. Space for Expansion Area Limited Space but affect under construction b. Design Capacity 88,000 m3/day (80,000 m3/day：Nominal Design Capacity)

Water Level +173.950 m Dimension W 5.00 m × L 3.30 m × H 4.35 m×EWD 3.75 m Number of Basin 1 Basin Type Weir × H 3.50 m×4 Sets :Uniformity Distribution Volume 61.9 m3 Retention Time 1.0 min (0.9 min at present average ) : Over-loading

Diameter 1,100 mm Operator Manual Butterfly Valve Number 1 Unit Operator W/ Manual Floor Stand Diameter D100 mm Sluice Gate Number 4 Unit Diameter D400 mm D80 mm D150 mmOperator W/Operating Nut W/Operating Nut --- Drain Gate Valve Number 1 Unit 4 Units 2 Units

c. Receiving Well and Mixing Well

Piping D1,100mm – D80 mm × DIP Water Level +173.550 m

Dimension (per Unit) W 6.70 m×L (0.90+0.95+1.00+1.05+1.15+1.25)+ (1.35) m×H (3.85 – 2.99) m×EWD (2.59 – 3.15) m

Number of Basin 4 Basins / 8 Units Type Zigzag – Up and Down Volume 294.2 m3/Basin Retention Time 19.3 min (17.6 min at present) : Over-loading Drain Valve D300 mm × 8Units

d. Flocculation Basin

Drain Sluice Gate 360 mm ×230 mm Water Level +173.250 m Dimension W13.60 m × L 64.05 m × H (3.01 – 2.51) m × EWD (2.50 – 2.00) mNumber of Basin 4 Basins Type Horizontal Flow with Launder Volume 1,980 m3/Basin Detention Time 2.40 h (1.97 h at present) : Over-loading Launder W0.50 m × L 20.0 m × H 0.32 m × 4 Pieces /Basin Weir Loading 137.5 m3/d/m (150.8 m3/d/m) Average Velocity 0.50 m/min {0.40 m/min} (0.55 m/min at present) Surface Loading 17.4 mm/min (15 – 30 mm/min) (19.1 mm/min at present)

Capacity 0.72 m3/min Total Head 25.0 m Motor 75 kW Speed 3,000 rpm


Wash Pump

Number 1 Unit


Annex 9 - 10

Diameter D250 mm Operator W/Operating Nut (Rising Stem)

Wash Water Control Valve

Number 1 Unit Diameter D100 mm Operator W/Operating Nut (Rising Stem) Wash Water Valve Number 24 Units Diameter D350 mm Operator W/Manual Floor Stand Top Valve Number 8 Units Operator W/ Manual Floor Stand Diameter D1,000 × D1,000 mm


Sluice Gate Number 12 Units

Water Level +173.168 m Dimension W 5.50 m × L 14.00 m Number of Basin 8 Units Type Gravity Sand Filter Filtered Area 79.00 m2/Unit Filtration Rate 142.9 m3/d/m2 (163.3 m3/d/m2) Depth of Sand 1.00 m

Porous Concrete Diffusing Gravel Honeycomb Slab Perforated Pipe

Type of Under Drain

Supporting Beam Back Washing Rate (Air)

0.33 m3/min/m2 (Back Wash Pump) + Wash Water Channel’s Water Diameter D250 mm Operator Air Cylinder Drive Air Control Valve Number 8 Units Diameter D500 mm Operator Air Cylinder Drive Back Wash Valve Number 8 Units Diameter B400/500 Operator Pneumatic Drive Capacity 125 m3/d Volvoset

Number 8Units Operator W/ Manual Floor Stand Diameter 700 × 700 mm Gate Number 4 Units Operator Motor Drive W/ Manual Floor

Stand Diameter 265 × 820 mm 1,350 × 1,350 mm Sluice Gate

Number 16 Units 1 Units Type Differential Pressure Clogging Detector Number 8 Units

Top Valve D100 mm × 4 Units Drain Valve D150 mm × 8 Units Flow Meter Float Type : Chlorination Chamber

f. Filtration Basin

Piping D 100mm ～D 500mm HWL +170.810 m Water Level LWL +167.910 m

Dimension W 19.80 m × L 24.60 m × H 4.00 m × EWD 2.90 m Number of Basin 2 Basins Type Flat Slab Structure Volume 1,412.5 m3/Basin Retention Time 0.8 h (0.7 h at present)

g. Clear Water Reservoir

Level Meter Immersion Type × 2 Sets


Annex 9 - 11

Operator Manual Manual Diameter 1,100 mm 600 mm Control Valve Number 4 Units 1 Unit

Drain Valve D200 mm × 2Units Piping D1,100 mm ～D200 mm : DIP

g. Clear Water Reservoir

Water Level Meter 2 Places Type HF-7405 Specifications 1.5 kW × 380V Alum Number 4 Units Type HF-7403 Specifications 0.4 kW × 380V Hypo Number 3 Units Type HF-7406 Specifications 2.2 kW × 380V Lime Number 2 Units Type HF-7402 Specifications 0.2 kW × 380V

Mixer

Saturator Number 1 Unit

Alum Storage Tank W 2.0 m × L 2.5 m× H 2.5 × 4 Units Hypo. Storage Tank W 1.2 m × L 2.6 m× H 2.3 × 3 Units Tank Lime Storage Tank W 1.5m × L 1.5 m× H 2.2 × 2 Units

Lime Saturator W 3.3m × L 3.3 m× H 5.0 × 1 Unit Type 5PS-WK-TT Ejector Number 4 Units

Alum Doser 2 Units Hypo Doser 3 Units

Type Orifice Flow Meter Number 3 Units Overhead Traveling Crane EMS × 1 Ton × 1 Unit Crain System Electric Chain Hoist EMS × 1 Ton × 1 Unit

Maximum mg/l Minimum mg/l Aluminum Sulfate Average mg/l Maximum mg/l Minimum mg/l Polymer Average mg/l Maximum mg/l Minimum mg/l Lime Average mg/l Maximum mg/l Minimum mg/l

h. Chemical Feeding Facilities

Design of Dosing Rate for Chemicals

Hypochlorite Average mg/l

Type Centrifugal Pump Centrifugal Pump

Capacity 14.1 m3/min 4.3 m3/min Total Head 56.0 m 66.0 m Motor 180 kW 80 kW Speed 980 rpm 1,485 rpm

i. Transmission / Distribution Pump Station

Transmission/Distribution Pump

Number 6 Units 2 Units


Annex 9 - 12

Type Centrifugal Pump Capacity 25.5 m3/min Total Head 6.0 m Motor 37 kW Speed 735 rpm

Back Wash Pump

Number 2 Units Type Capacity 0.7 m3/min (Wind Volume) Total Head 620 mmHg m Motor 1.5 kW Speed 1,410 rpm

Vacuum Pump

Number 2 Units Chain Hoist Manual Operation × 1 Unit

Type Capacity 94.6 m3/min (Wind Volume) Pressure 0.3 kg/cm2 Motor 90 kW Speed 1,500 rpm Number 2 Units Air Filter DV-70, 90 kW Silencer DV-70, 90 kW

Air Blower

Air Filter, Silencer DV-70, 90 kW Type 3.7P-9.5T

Capacity 400l/min Air Compressor Number 2 Units

Diameter 350 mm Operator Motor Drive Number 6 Units

Distribution Delivery to City

Remarks Non-Rising Stem Diameter 200 mm Operator Motor Drive Number 2 Units

Distribution Delivery to Thadeua

Remarks Non-Rising Stem Diameter 400 mm Operator W/Operating Nut Number 2 Units

Gate Valve

Back Wash Delivery

Remarks Rising Stem Diameter 350 mm Distribution Delivery to

City Number 6 Units Diameter 200 mm Distribution Delivery to

Thadeua Number 2 Units Diameter 400 mm

Back Wash Delivery Number 2 Units Diameter 250 mm

i. Transmission / Distribution Pump Station

Check Valve

Blower Delivery Number 2 Units


Annex 9 - 13

Diameter 800 mm Operator Manual Number 1 Unit

Clear Water Control (Suction Pit)

Remarks D600 mm Diameter 500 mm Operator Electric

Butterfly Valve

Clear Water Control (Flow Meter Chamber)

Number 1 Unit Purpose To City To Thadeua Type Ultra Sonic Type Ultra Sonic TypeDiameter D500 mm D300 mm

Flow Meter (Flow Meter Chamber)

Number 1 Unit 1 Unit Pressure Meter Pressure of Clear Water at Flow Meter Chamber

j. Others


Annex 9 - 14

2. PRESENT CONDITIONS OF

MECHANICAL EQUIPMENT

AND MATERIALS


Annex 9 - 15

KAOLIEO

TREATMENT PLANT


Annex 9 - 16

Re-workingby Repair

(m3/min) (m) (kw) (rpm) /Overhaul

P-1 Intake pump No.1 Intake pump house 7.65 19.5 37 1,470 OK Replaced Declene Pump Capacity:7.65m3/min→6.0m3/minP-2 ditto No.2 ditto 7.65 19.5 37 1,470 OK Replaced Declene Pump Capacity:7.65m3/min→6.0m3/minP-3 ditto No.3 ditto 7.65 19.5 37 1,470 OK Replaced Declene Pump Capacity:7.65m3/min→6.0m3/minP-3' ditto No.4 On the pontoon 4.5 40.0 45 1,460 OK Installed on Jan. '02 by NPVP-4 Dranage pump No.1 Clear water reservoir 0.1 15.0 0.75 2,900 Non-installedP-5 ditto No.2 ditto 0.1 15.0 0.75 2,900 Non-installedP-6 Distribution pump No.1 Distribution pump house 6.3 67.0 110 1,470 OK Deteriorated over 20's years:6.3m3/min→5.3m3/minP-7 ditto No.2 ditto 6.3 67.0 110 1,470 OK Deteriorated over 20's years:6.3m3/min→5.3m3/minP-8 ditto No.3 ditto 6.3 67.0 110 1,470 OK Deteriorated over 20's years:6.3m3/min→5.3m3/minP-9 ditto No.4 ditto 6.3 67.0 110 1,470 OK Deteriorated over 20's years:6.3m3/min→5.3m3/minP-10 Back wash pump No.1 Distribution pump house 15.5 18.0 60 980 OK Deteriorated over 20's yearsP-11 ditto No.2 ditto 15.5 18.0 60 980 OK Deteriorated over 20's yearsP-12 ditto No.3 ditto 15.5 18.0 60 980 OK Deteriorated over 20's yearsP-13 Vaccum pump No.1 Distribution pump house (Wind volume) 1.1 (Max. vacum)620mmHg 2.2 1,450 OK Change new one by NPVP-14 ditto No.2 ditto (Wind volume) 1.1 (Max. vacum)620mmHg 2.2 1,450 OK Deteriorated over 20's years

Re-workingby Repair

(ℓ/min) (m) (kw) (rpm) /Overhaul

P-21 Alum circulation pump No.1 Alum feeding room 100 8 0.75 NON ReplacedP-22 ditto No.2 ditto 100 8 0.75 NON ReplacedP-23 Hypo. Circulation pump No.1 Chlorination room 60 8 0.75 NON ReplacedP-24 ditto No.2 ditto 60 8 0.75 NON Replaced

Re-workingby Repair

(ℓ) /Overhaul

T-1 Alum storage tank No.1 Alum feeding room Cylindrical FRP 5,500 OKT-2 ditto No.2 ditto Cylindrical FRP 5,500 OKT-3 ditto No.3 ditto Cylindrical FRP 5,500 OKT-4 Alum constant water level head tank ditto Cylindrical Stainless Steel 100 OKT-5 Hypo. Storage tank No.1 Chlorination room Cylindrical FRP 800 NON ReplacedT-6 ditto No.2 ditto Cylindrical FRP 800 NON ReplacedT-7 Hypo. constant water level head tank ditto Rectangular PVC 50 NON Replaced

Re-workingby Repair/Overhaul

M-1 Flash mixer Mixing basin OKM-2 Alum mixer Alum feeding room OKM-3 ditto ditto OKM-4 ditto ditto OK

Re-workingby Repair

(mm) /Overhaul

V-11 Intake pump delivery valve No.1 Intake pump house 250 Rising stem NON ReplacedV-12 ditto No.2 ditto 250 Rising stem NON ReplacedV-13 ditto No.3 ditto 250 Rising stem OK Replaced Repaired 1 times by NPVV-14 Reservoir maintenance valve No.1 Clear water reservoir 300 Non-rising stem OKV-15 ditto No.2 ditto 300 Non-rising stem OKV-16 ditto No.3 ditto 300 Non-rising stem OKV-17 ditto No.4 ditto 300 Non-rising stem OKV-18 ditto No.5 ditto 300 Non-rising stem OKV-19 ditto No.6 ditto 300 Non-rising stem OKV-20 ditto No.7 ditto 300 Non-rising stem OKV-21 ditto No.8 ditto 300 Non-rising stem OKV-22 ditto No.9 ditto 300 Non-rising stem OKV-23 ditto No.10 ditto 300 Non-rising stem OKV-24 Distribution pump delivery valve No.1 Distribution pump house 200 Non-rising stem OK

Gat

e Val

ve

Dia.

Capacity Total head Motor Speed

To beReplacedNew One





Working Non-working

Capacity Total head Motor Speed

Present Conditions on Mechanical Equipment and Materials at Kaolieo Water Treatment PlantTa

nkM

ixer

Remarks

W/manual floor standW/manual floor stand

W/manual floor stand

W/manual floor standW/manual floor standW/manual floor standW/manual floor stand

Item No.

W/operating nutW/operating nut

W/manual floor standW/manual floor standW/manual floor stand


W/operating nut

RemarksType

Present StatusRemarks

Vertical propellarVertical propellarVertical propellarVertical propellar

Operator

WorkingItem No. LocationName

Che

mic

alPu

mp



Location

Item No. Location Working

Item No. LocationName RemarksTypePresent Status

Material Capacity

Item No.Pu

mp

Name

Location

Present Status

Name

Name

Non-working

Working Non-working

Non-working

Working Non-working


Annex 9 - 17

V-25 ditto No.2 ditto 200 Non-rising stem OKV-26 ditto No.3 ditto 200 Non-rising stem OKV-27 ditto No.4 ditto 200 Non-rising stem OKV-28 Backwash pump delivery valve No.1 ditto 350 Non-rising stem OKV-29 ditto No.2 ditto 350 Non-rising stem OKV-30 ditto No.3 ditto 350 Non-rising stem OK

Flocculation basin inlet valve No.1 Flocculation basin 400 Non-rising stem OK Replaced Deteriorated over 40's yearsditto No.2 ditto 400 Non-rising stem OK Replaced Deteriorated over 40's yearsFlocculation basin drain valve No.1 Flocculation basin 250 Non-rising stem OK Replaced Deteriorated over 40's yearsditto No.2 ditto 250 Non-rising stem OK Replaced Deteriorated over 40's yearsGravel filter drain valve No.1 Gravel filter 150 Non-rising stem OK Replaced Deteriorated over 40's yearsditto No.2 ditto 150 Non-rising stem OK Replaced Deteriorated over 40's yearsSedimentation drain valve No.1 Sedimentation basin 150 Non-rising stem OK Replaced Deteriorated over 40's yearsditto No.2 ditto 150 Non-rising stem OK Replaced Deteriorated over 40's yearsFilter inlet valve No.1 Filter control floor 300 Rising stem OK Replaced Deteriorated over 40's yearsditto No.2 ditto 300 Rising stem OK Replaced Deteriorated over 40's yearsditto No.3 ditto 300 Rising stem OK Replaced Deteriorated over 40's yearsditto No.4 ditto 300 Rising stem OK Replaced Deteriorated over 40's yearsFiltered valve No.1 Filter control floor 250 Rising stem OK Replaced Deteriorated over 40's yearsditto No.2 ditto 250 Rising stem OK Replaced Deteriorated over 40's yearsditto No.3 ditto 250 Rising stem OK Replaced Deteriorated over 40's yearsditto No.4 ditto 250 Rising stem OK Replaced Deteriorated over 40's yearsditto No.5 ditto 250 Rising stem OK Replaced Deteriorated over 40's yearsditto No.6 ditto 250 Rising stem OK Replaced Deteriorated over 40's yearsditto No.7 ditto 250 Rising stem OK Replaced Deteriorated over 40's yearsditto No.8 ditto 250 Rising stem OK Replaced Deteriorated over 40's yearsFilter backwash valve No.1 Filter control floor 450 Rising stem OK Replaced Deteriorated over 40's yearsditto No.2 ditto 450 Rising stem OK Replaced Deteriorated over 40's yearsditto No.3 ditto 450 Rising stem OK Replaced Deteriorated over 40's yearsditto No.4 ditto 450 Rising stem OK Replaced Deteriorated over 40's yearsFilter surface wash valve No.1 Filter control floor 200 Rising stem OK Replaced Deteriorated over 40's yearsditto No.2 ditto 200 Rising stem OK Replaced Deteriorated over 40's yearsditto No.3 ditto 200 Rising stem OK Replaced Deteriorated over 40's yearsditto No.4 ditto 200 Rising stem OK Replaced Deteriorated over 40's yearsTop valve No.1 Filter control floor 400 Rising stem OK Replaced Deteriorated over 40's yearsditto No.2 ditto 400 Rising stem OK Replaced Deteriorated over 40's yearsditto No.3 ditto 400 Rising stem OK Replaced Deteriorated over 40's yearsditto No.4 ditto 400 Rising stem OK Replaced Deteriorated over 40's yearsditto No.5 ditto 400 Rising stem OK Replaced Deteriorated over 40's yearsditto No.6 ditto 400 Rising stem OK Replaced Deteriorated over 40's yearsditto No.7 ditto 400 Rising stem OK Replaced Deteriorated over 40's yearsditto No.8 ditto 400 Rising stem OK Replaced Deteriorated over 40's yearsFilter drain valve No.1 Filter control floor 100 Rising stem OK Replaced Deteriorated over 40's yearsditto No.2 ditto 100 Rising stem OK Replaced Deteriorated over 40's yearsditto No.3 ditto 100 Rising stem OK Replaced Deteriorated over 40's yearsditto No.4 ditto 100 Rising stem OK Replaced Deteriorated over 40's years

Re-workingby Repair

(mm) /Overhaul

V-51 Intake pump delivery valve Intake pump house 250 OKV-52 ditto ditto 250 OKV-53 ditto ditto 250 OKV-54 Distribution pump delivery valve Distribution pump 200 OKV-55 ditto ditto 200 OKV-56 ditto ditto 200 OKV-57 ditto ditto 200 OKV-58 Backwash pump delivery valve ditto 350 OKV-59 ditto ditto 350 OKV-60 ditto ditto 350 OK

Gat

e Val

ve


W/manual floor standW/manual floor standW/manual floor stand



W/manual floor standW/manual floor standW/manual floor standW/manual floor standW/manual floor standW/manual floor standW/manual floor stand






W/operating nutW/operating nutW/operating nutW/operating nut

W/operating nutW/operating nutW/operating nutW/operating nut

Dia. To beReplacedNew One




RemarksNo.

Chec

k Va

lve

ItemPresent Status

Working Non-working

LocationName


Annex 9 - 18

Re-workingby Repair

(mm) /Overhaul

V-72 Intak control valve Intake pump house 500 Horizontal type NON RelacedV-73 Backwash water control valve Flow control chamber 450 Horizontal type NON RelacedV-74 Surface water control valve Flow control chamber 200 Vertical type NON Relaced

Re-workingby Repair

(mm) /Overhaul

G-1 Intake pump piping Intaka pump house Φ250-Φ500 SP OKG-2 Backwash piping Flow control chamber Φ450 DCIP OKG-3 Surfacewash piping Flow control chamber Φ200 DCIP OKG-4 Distribution pump suction bellmouth(Existing) Clear water reservoir Φ250 DCIP OKG-5 Distribution pump piping Distribution pump Φ200 SP OKG-6 Distribution main by-pass piping Distribution pump Φ100 SP/DCIP OKG-7 Backwasy pump suction pipe bellmouth Clear water reservoir Φ350 DCIP OKG-8 Backwash pump piping (Existing) Distribution pump Φ350 SP OKG-9 Backwash pump piping (Additional) Distribution pump

house Φ350 SP/DCIP OKRe-workingby Repair/Overhaul

E-1 Gate No.1 Intake pump house Sluice Φ700mm OKE-2 ditto No.2 ditto Sluice Φ700mm OKE-3 Chain block ditto Fixed 5 ton OKE-4 Pump support ditto Steel construction NON ReplacedE-5 Filter controller No.1 Filter valve room Double seat Φ250mm OKE-6 ditto No.2 ditto Double seat Φ250mm OKE-7 ditto No.3 ditto Double seat Φ250mm OKE-8 ditto No.4 ditto Double seat Φ250mm OKE-9 Loss head meter No.1 ditto Dial type indicator Max. 5 m NON ReplacedE-10 ditto No.2 ditto Dial type indicator Max. 5 m NON ReplacedE-11 ditto No.3 ditto Dial type indicator Max. 5 m NON ReplacedE-12 ditto No.4 ditto Dial type indicator Max. 5 m NON ReplacedE-13 Alum flow meter No.1 Alum feeding room 20 ℓ/min OKE-14 ditto No.2 ditto 20 ℓ/min OKE-15 ditto No.3 ditto 20 ℓ/min OKE-16 Alum flow controller No.1 ditto OKE-17 ditto No.2 ditto OKE-18 ditto No.3 ditto OKE-19 Working stage ditto Structure steel

Member Frame with OKE-20 Monorail system ditto Geared trolly 0.5 ton NON ReplacedE-21 Hypo. Flow meter No.1 Chlorination room 2 ℓ/min NON ReplacedE-22 ditto No.2 ditto 2 ℓ/min NON ReplacedE-23 ditto No.3 ditto 2 ℓ/min NON ReplacedE-24 Hypo.flow controller No.1 ditto NON ReplacedE-25 ditto No.2 ditto NON ReplacedE-26 ditto No.3 ditto NON Replaced

Dia.

Dia.




W/ladder & landing

Type Capacity Remarks


Item No.Present Status

Remarks

Working Non-working

Working Non-working


No. Location Material

Location

Name

Name

Remarks

W/handwheelW/handwheel

Location Operator Remarks Working Non-working

Mis

cella

neou

s Equ

ipm

ent

W/handwheel

Bute

rfly

Val

vePi

ping

Item

Item

No.Present Status

Name


Annex 9 - 19

CHINAIMO

TREATMENT PLANT


Annex 9 - 20

Re-workingby Repair

(m3/min) (m) (kw) (rpm) /Overhaul

P-1 Raw water pump No.1 Raw water intake tower 18.0 14.8 75 1,480 OK Repair to change impeller, impeller ringand suction bellP-2 Ditto No.2 Ditto 18.0 14.8 75 1,480 OK

P-3 Ditto No.3 Ditto 18.0 14.8 75 1,480 OKReplace the new motor due to motor fire on May. 12,'01. Repair to chage bearing sleeve, suction bell, etc. onFeb.14, '02 and Jul. 30, '02..

P-4 Ditto No.4 Ditto 18.0 14.8 75 1,480 OK Repair to change impeller, bearing sleeve, ball bearing,etc. on Jun. 23, '99, Jan. 2, '01 and Jun. 4, '02.

P-5 Ditto No.5 Ditto 18.0 14.8 75 1,470 OK Repair to change impeller, impeller ring on Feb. 28, '02.P-6 Ditto No.6 Ditto 18.0 14.8 75 1,470 OK Repair to change impeller, impeller ring on Dec. 4, '02.P-7 Wash water pump No.1 Pumping station 25.5 6.0 37 735 OKP-8 Ditto No.2 Ditto 25.5 6.0 37 735 OKP-9 Clea water pump No.1 Pumping station 14.1 56.0 180 980 OK

P-10 Ditto No.2 Ditto 14.1 56.0 180 980 OK Repair to change packing sleeve, ball bearing and linerring on Aug. 16, '99

P-11 Ditto No.3 Ditto 14.1 56.0 180 980 OKP-12 Ditto No.4 Ditto 14.1 56.0 180 980 OK Repair to change packing sleeve, ball bearing on Oct. 9,P-13 Ditto No.5 Ditto 14.1 56.0 180 980 OKP-14 Ditto No.6 Ditto 14.1 56.0 180 980 OKP-15 Clear water pump to Thadeua No.1 Pumping station 4.3 66.0 80 1,485 OKP-16 Ditto No.2 Ditto 4.3 66.0 80 1,485 OKP-17 Wash pump Sedimentation tank 0.72 25.0 75 3,000 OKP-18 ----- -----P-19 Vaccum pump No.1 Pumping station 0.7 620mmHg 1.5 1,410 OKP-20 Ditto No.2 Ditto 0.7 620mmHg 1.5 1,410 OK

Re-workingby Repair

(mm) /OverhaulV-1 Raw water pump delivery No.1 Raw water intake tower 350 Rising Stem OKV-2 Ditto No.2 Ditto 350 Ditto OKV-3 Ditto No.3 Ditto 350 Ditto OKV-4 Ditto No.4 Ditto 350 Ditto OKV-5 Ditto No.5 Ditto 350 Ditto OKV-6 Ditto No.6 Ditto 350 Ditto OKV-7 Wash water valve No.1 Sedimentation tank 100 Rising Stem OKV-8 Ditto No.2 Ditto 100 Ditto OKV-9 Ditto No.3 Ditto 100 Ditto OK

V-10 Ditto No.4 Ditto 100 Ditto OKV-11 Ditto No.5 Ditto 100 Ditto OKV-12 Ditto No.6 Ditto 100 Ditto OKV-13 Ditto No.7 Ditto 100 Ditto OKV-14 Ditto No.8 Ditto 100 Ditto OKV-15 Ditto No.9 Ditto 100 Ditto OKV-16 Ditto No.10 Ditto 100 Ditto OKV-17 Ditto No.11 Ditto 100 Ditto OKV-18 Ditto No.12 Ditto 100 Ditto OKV-19 Wash water pump delivery No.1 Pumping station 400 Rising Stem OKV-20 Ditto No.2 Ditto 400 Ditto OKV-21 Clear water pump delivery No.1 Pumping station 350 Non Rising Stem OK

Dia. Non-working

Gat

e Val

vePresent Conditions on Mechanical Equipment and Materials at Chinaimo Water Treatment Plant

Item No. LocationPresent Status

RemarksNameTo be

ReplacedNew OneWorking Non-

working

W/Operating nutDittoDittoDitto

Present StatusRemarksItem No. Location Operator RemarksName

To beReplacedNew OneWorking

DittoDittoDittoDittoDittoDittoDittoDitto

DittoDittoW/Operating nutDitto

DittoDitto

Pum

pCapacity Total head Motor Speed

W/Operating nutDittoMotor Drive


Annex 9 - 21

Re-workingby Repair

(mm) /OverhaulV-22 Clear water pump delivery No.2 Ditto 350 Non Rising Stem OKV-23 Ditto No.3 Ditto 350 Ditto OKV-24 Ditto No.4 Ditto 350 Ditto OKV-25 Ditto No.5 Ditto 350 Ditto OKV-26 Ditto No.6 Ditto 350 Ditto OKV-27 Clear water pump delivery No.1 Pumping station 200 Non Rising Stem OKV-28 Ditto No.2 Ditto 200 Ditto OKV-29 Air control valve No.1 Filter 250 － OKV-30 Ditto No.2 Ditto 250 － OKV-31 Ditto No.2 Ditto 250 － OKV-32 Ditto No.2 Ditto 250 － OKV-33 Ditto No.2 Ditto 250 － OKV-34 Ditto No.2 Ditto 250 － OKV-35 Ditto No.2 Ditto 250 － OKV-36 Ditto No.2 Ditto 250 － OKV-37 Wash water control valve Sedimentation tank 250 Rising Stem OKV-38 Back wash valve No.1 Filter 500 － OKV-39 Ditto No.2 Ditto 500 － OKV-40 Ditto No.3 Ditto 500 － OKV-41 Ditto No.4 Ditto 500 － OKV-42 Ditto No.5 Ditto 500 － OKV-43 Ditto No.6 Ditto 500 － OKV-44 Ditto No.7 Ditto 500 － OKV-45 Ditto No.8 Ditto 500 － OKV-130 Solenoid valve No.1 Pumps 25 For Vaccum OKV-131 Ditto No.2 Ditto 25 Ditto OKV-132 Ditto No.3 Ditto 25 Ditto OKV-133 Ditto No.4 Ditto 25 Ditto OKV-134 Ditto No.5 Ditto 25 Ditto OKV-135 Ditto No.6 Ditto 25 Ditto OKV-136 Ditto No.7 Ditto 25 Ditto OKV-137 Ditto No.8 Ditto 25 Ditto OKV-138 Ditto No.9 Ditto 25 Ditto OKV-139 Ditto No.10 Ditto 25 Ditto OKV-140 Solenoid valve No.1 Pumps 25 For Vaccum OKV-141 Ditto No.2 Ditto 25 Ditto OKV-142 Ditto No.3 Ditto 25 Ditto OKV-143 Ditto No.4 Ditto 25 Ditto OKV-144 Ditto No.5 Ditto 25 Ditto OKV-145 Ditto No.6 Ditto 25 Ditto OKV-146 Ditto No.7 Ditto 25 Ditto OKV-147 Ditto No.8 Ditto 25 Ditto OKV-148 Ditto No.9 Ditto 25 Ditto OKV-149 Ditto No.10 Ditto 25 Ditto OKV-80 Wash water valve No.13 Sedimentation tank 100 Rising Stem OKV-81 Ditto No.14 Ditto 100 Ditto OK

To beReplacedNew OneWorking Non-

workingItem

Gat

e V

alve

No. Name Location Operator

DittoW/Operating nutDitto

DittoDittoDitto

DittoDittoDittoDitto

Ditto

DittoDittoDittoSolenoid Drive


DittoSolenoid DriveDittoDitto


W/Operating nutAir Cylinder DriveDittoDitto


Air Cylinder DriveDittoDittoDitto

Motor DriveDitto

Ditto

Ditto

RemarksPresent Status

RemarksDia.

Motor DriveDittoDitto


Annex 9 - 22

Re-workingby Repair

(mm) /OverhaulV-82 Wash water valve No.15 Sedimentation tank 100 Rising Stem OKV-83 Ditto No.16 Ditto 100 Ditto OKV-84 Ditto No.17 Ditto 100 Ditto OKV-85 Ditto No.18 Ditto 100 Ditto OKV-86 Ditto No.19 Ditto 100 Ditto OKV-87 Ditto No.20 Ditto 100 Ditto OKV-88 Ditto No.21 Ditto 100 Ditto OKV-89 Ditto No.22 Ditto 100 Ditto OKV-90 Ditto No.23 Ditto 100 Ditto OKV-91 Ditto No.24 Ditto 100 Ditto OKV-92 Drain valve No.1 Receiving well 80 Rising Stem OKV-93 Ditto No.2 Ditto 80 Ditto OKV-94 Ditto No.3 Ditto 80 Ditto OKV-95 Ditto No.4 Ditto 80 Ditto OKV-96 Ditto No.5 Ditto 400 Ditto OKV-97 Ditto No.6 Ditto 150 OKV-98 Ditto No.7 Ditto 150 OKV-99 Drain valve No.1 Flocculation basin 300 OKV-100 Ditto No.2 Ditto 300 OKV-101 Ditto No.3 Ditto 300 OKV-102 Ditto No.4 Ditto 300 OKV-103 Ditto No.5 Ditto 300 OKV-104 Ditto No.6 Ditto 300 OKV-105 Ditto No.7 Ditto 300 OKV-106 Ditto No.8 Ditto 300 OKV-107 Drain valve No.1 Filter 150 OKV-108 Ditto No.2 Ditto 150 OKV-109 Ditto No.3 Ditto 150 OKV-110 Ditto No.4 Ditto 150 OKV-111 Ditto No.5 Ditto 150 OKV-112 Ditto No.6 Ditto 150 OKV-113 Ditto No.7 Ditto 150 OKV-114 Ditto No.8 Ditto 150 OK


F-1 Motor hoist No.1 Raw water intake tower 5 t 10/0.19kw OKF-2 Ditto No.2 Ditto 5 t 10/0.19kw OKF-3 Sluice gate Raw water intake tower － W/Manual floor stand OKF-4 Sluice gate Ditto － W/Manual floor stand OKF-5 Sluice gate Ditto － W/Manual floor stand OKF-6 Sluice gate Ditto － W/Manual floor stand OKF-7 Sluice gate Ditto － W/Manual floor stand OKF-8 Sluice gate No.1 Receiving wll － W/Manual floor stand OKF-9 Ditto No.2 Ditto － W/Manual floor stand OK

F-10 Ditto No.3 Ditto － W/Manual floor stand OK


working


working

ItemG

ate

Val

veM

isce

llane

ous E

quip

men

tNo. Name Location

Φ800

ESM

DittoDitto

DittoW/Operating nutDittoDitto



W/Operating nut

ESM

Present StatusRemarksCapacityType

Operator RemarksPresent Status

Remarks

RemarksNo. LocationName

Φ1000Φ1000Φ1000Φ1000Φ1000Φ800Φ800

Item

Dia.


Annex 9 - 23


F-11 Sluice gate No.4 Receiving wll － W/Manual floor stand OKF-12 Drain sluice gate Baffled-flow flocculation basin OKF-13 Top valve No.1 Sedimentation tank W/Manual floor stand OKF-14 Ditto No.2 Ditto W/Manual floor stand OKF-15 Ditto No.3 Ditto W/Manual floor stand OKF-16 Ditto No.4 Ditto W/Manual floor stand OKF-17 Ditto No.5 Ditto W/Manual floor stand OKF-18 Ditto No.6 Ditto W/Manual floor stand OKF-19 Ditto No.7 Ditto W/Manual floor stand OKF-20 Ditto No.8 Ditto W/Manual floor stand OKF-21 Gate No.1 Filter W/Manual floor stand OKF-22 Ditto No.2 Ditto W/Manual floor stand OKF-23 Ditto No.3 Ditto W/Manual floor stand OKF-24 Ditto No.4 Ditto W/Manual floor stand OKF-25 Volvocet No.1 Filter regulator room 125m3/d Pheumatic drive OKF-26 Ditto No.2 Ditto 125m3/d Pheumatic drive OKF-27 Ditto No.3 Ditto 125m3/d Pheumatic drive OKF-28 Ditto No.4 Ditto 125m3/d Pheumatic drive OKF-29 Ditto No.5 Ditto 125m3/d Pheumatic drive OKF-30 Ditto No.6 Ditto 125m3/d Pheumatic drive OKF-31 Ditto No.7 Ditto 125m3/d Pheumatic drive OKF-32 Ditto No.8 Ditto 125m3/d Pheumatic drive OKF-33 Aie compressor Machmery room 400ℓ/min OKF-34 Ditto Ditto 400ℓ/min OKF-35 Air filter Air blower 90kw OKF-36 Silencer Air blower 90kw OKF-37 Air filter, silencer Air blower 90kw OKF-38 Oriffice meter Raw water control room SUS304 OKF-39 Sluice gate No.1 Sedimentation tank W/Manual floor stand OKF-40 Ditto No.2 Ditto W/Manual floor stand OKF-41 Ditto No.3 Ditto W/Manual floor stand OKF-42 Ditto No.4 Ditto W/Manual floor stand OKF-43 Ditto No.5 Ditto W/Manual floor stand OKF-44 Ditto No.6 Ditto W/Manual floor stand OKF-45 Ditto No.7 Ditto W/Manual floor stand OKF-46 Ditto No.8 Ditto W/Manual floor stand OKF-47 Ditto No.9 Ditto W/Manual floor stand OKF-48 Ditto No.10 Ditto W/Manual floor stand OKF-49 Ditto No.11 Ditto W/Manual floor stand OKF-50 Ditto No.12 Ditto W/Manual floor stand OKF-51 Flow meter Raw water pipe line Ultra sonic type OKF-52 Sluice gate Filter No.1 Motor Drive OKF-53 Ditto Filter No.2 Motor Drive OKF-54 Ditto Filter No.3 Motor Drive OKF-55 Ditto Filter No.4 Motor Drive OK


workingItem

Mis

cella

neou

s Equ

ipm

ent

Capacity

360×230

Φ350

Φ350

No. Name Location TypePresent Status

Remarks

Φ350Φ350Φ350

Φ350Φ350700×700700×700700×700

Remarks

Φ800

Φ350

700×7008400/5008400/5008400/5008400/5008400/5008400/5008400/5008400/5003.7P-9.5T3.7P-9.5TDV-70DV-70DV-701100/800mm1000/10001000/10001000/10001000/10001000/10001000/10001000/10001000/10001000/10001000/10001000/10001000/1000Φ1100265×820265×820265×820265×820


Annex 9 - 24


F-56 Sluice gate Filter No.5 Motor Drive OKF-57 Ditto Filter No.6 Motor Drive OKF-58 Ditto Filter No.7 Motor Drive OKF-59 Ditto Filter No.8 Motor Drive OKF-60 Ditto Filter No.9 Motor Drive OKF-61 Ditto Filter No.10 Motor Drive OKF-62 Ditto Filter No.11 Motor Drive OKF-63 Ditto Filter No.12 Motor Drive OKF-64 Ditto Filter No.13 Motor Drive OKF-65 Ditto Filter No.14 Motor Drive OKF-66 Ditto Filter No.15 Motor Drive OKF-67 Ditto Filter No.16 Motor Drive OKF-68 Flow meter Flow meter chamber For Tha Deua NON REPAIR Malfunction of transmitter from Sep. 26, '02 to present

F-69 Ditto Ditto For City OK Malfunction of transmitter on Sep. 26, '02. Substitutethe Thadeua for the City.

F-70 Screen Raw water intake tower OKF-71 Chain hoist Pumping Station OKF-72 Service tank for No.5 Pump Raw water intake tower OKF-73 Service tank for No.6 Pump Ditto OKF-74 Sluice gate Filter OKF-75 Top valve No.1 Filter OKF-76 Ditto No.2 Ditto OKF-77 Ditto No.3 Ditto OKF-78 Ditto No.4 Ditto OKF-79 Level meter Clear water reservoir OKF-80 Ditto Ditto OKF-81 Flow meter Filtered water canal OKF-82 Level meter Raw water intake tower 15m OKF-83 Crogging detector No.1 Filter 0 OKF-84 Ditto No.2 Ditto 0 OKF-85 Ditto No.3 Ditto 0 OKF-86 Ditto No.4 Ditto 0 OKF-87 Ditto No.5 Ditto 0 OKF-88 Ditto No.6 Ditto 0 OKF-89 Ditto No.7 Ditto 0 OKF-90 Ditto No.8 Ditto 0 OKF-91 Clear water pressure meter Flow meter chamber OK

RemarksTo be


working

Present StatusRemarksCapacity

Differential PressurePressure

Differential Pressure

No. Name Location Type

265×820265×820265×820265×820265×820265×820265×820265×820265×820265×820265×820265×820Φ300

Φ500

Manual OperationMake-up tankMake-up tank

ImmersionFlort type

1350×1350Φ100Φ100Φ100

Differential PressureDifferential PressureDifferential Pressure

Ultra sonic typeDifferential PressureDifferential PressureDifferential Pressure

Φ100Immersion

ItemM

isce

llano

us E

quip

men

t


Annex 9 - 25

Re-workingby Repair

(mm) /OverhaulV-71 Raw water control valve Raw water flow meter chamber 1,100 OK Replaced the new motor due to motor fire on Sep. 5, '99V-72 Clear water control valve No.1 Clear water reservoir 1,100 OKV-73 Ditto No.1 Ditto 1,100 OKV-74 Ditto No.2 Ditto 1,100 OKV-75 Ditto No.2 Ditto 1,100 OKV-76 Clear water control valve Clear water reservoir 600 OKV-77 Clear water control valve Suction pit 800 Φ600mm OKV-78 Clear water control valve Flow meter chamber 500 OKV-79 Raw water control valve Receiving well 1,100 OK

Re-workingby Repair

(mm) /OverhaulV-51 Raw waqter delivery valve No.1 Raw water intake tower 350 OKV-52 Ditto No.2 Ditto 350 OKV-53 Ditto No.3 Ditto 350 OKV-54 Ditto No.4 Ditto 350 OKV-55 Ditto No.5 Ditto 350 OKV-56 Ditto No.6 Ditto 350 OKV-57 Wash water delivery valve No.1 Pumping Station 400 OKV-58 Ditto No.2 Ditto 400 OKV-59 Clear water delivery valve No.1 Pumping Station 350 OKV-60 Ditto No.2 Ditto 350 OKV-61 Ditto No.3 Ditto 350 OKV-62 Ditto No.4 Ditto 350 OKV-63 Ditto No.5 Ditto 350 OKV-64 Ditto No.6 Ditto 350 OKV-65 Clear water delivery valve No.1 Pumping Station 200 OKV-66 Ditto No.2 Ditto 200 OKV-67 Blower delivery valve No.1 Pumping Station 250 OKV-68 Ditto No.2 Ditto 250 OK


M-1 Alum mixer No.1 Administration building 1.5kw 380V OKM-2 Ditto No.2 Ditto 1.5kw 380V OKM-3 Ditto No.3 Ditto 1.5kw 380V OKM-4 Ditto No.4 Ditto 1.5kw 380V OKM-5 Hypo mixer No.1 Administration building 0.4kw 380V OKM-6 Ditto No.2 Ditto 0.4kw 380V OKM-7 Ditto No.3 Ditto 0.4kw 380V OKM-8 Lime mixer No.1 Administration building 2.2kw 380V Disused due to needless adjustment of pHM-9 Ditto No.2 Ditto 2.2kw 380V Disused due to needless adjustment of pHM-10 Saturator mixer Administration building 0.2kw 380V Disused due to needless adjustment of pH

Dia.

Manual

ManualManualElectric


working


working

Present Status

ElectricManualManual

ManualManual

Location

RemarksOperator

HF-7405

RemarksRemarksPresent Status

RemarksTo be


workingItem No. Location

Item No. LocationM

ixer

Item No.

Type Remarks

Name

Name

Name

Che

ck V

alve

Present Status

RemarksB

utte

rfly

Val

veDia.

HF-7405HF-7405HF-7405HF-7403HF-7403HF-7403HF-7406HF-7406HF-7402


Annex 9 - 26


E-1 Overhead travelling crane Administration building 1 ton OKE-2 Electric chain hoist Administration building 1 ton OKE-3 Ejecter No.1 Administration building OKE-4 Ditto No.2 Ditto OKE-5 Ditto No.3 Ditto OKE-6 Ditto No.4 Ditto OKT-1 Alum doser No.1 Administration building OKT-2 Ditto No.2 Ditto OKT-3 Hypo doser No.1 Administration building OKT-4 Ditto No.2 Ditto OKT-5 Ditto No.3 Ditto OKT-6 Orifice meter No.1 Administration building OKT-7 Ditto No.2 Ditto OKT-8 Ditto No.3 Ditto NON REPAIR

Re-workingby Repair

(m3/min) (kg/cm2) (kw) (rpm) /Overhaul

B-1 Air blower No.1 Pumping Station 94.6 0.3 90 1500 OKB-2 Ditto No.2 Ditto 94.6 0.3 90 1500 OK

Pressure Motor Speed


working


workingName

Item No. Location

ESMESM

5PS-WK-TT5PS-WK-TT

RemarksPresent Status

Present Status

Capacity

Item No. Location Remarks

RemarksM

isce

llane

ous E

quip

men

tBl

ower

Capacity

Name Type

5PS-WK-TT5PS-WK-TT

FLW-KFLW-K

FLW-K

annex 9 details of treatment plantsopenjicareport.jica.go.jp/pdf/11751286_13.pdffinal report the...

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